S
M
T
W
T
F
S
26
90°
61°
27
82°
63°
28
90°
57°
29
91°
68°
30
90°
70°
1
86°
66°
2
68°
55°
3
77°
50°
4
84°
56°
5
85°
62°
6
89°
65°
7
90°
69°
8
82°
66°
9
86°
68°
10
89°
68°
11
87°
70°
12
89°
69°
13
91°
69°
14
90°
68°
15
93°
67°
16
90°
68°
17
93°
66°
18
87°
68°
19
91°
68°
20
91°
69°
21
87°
69°
22
87°
66°
23
86°
64°
24
86°
64°
25
87°
70°
26
88°
70°
27
86°
69°
28
87°
71°
29
88°
70°
30
89°
70°
31
88°
72°
1
88°
72°
2
89°
71°
3
89°
72°
4
90°
73°
5
89°
72°
6
89°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in McAlpin
McAlpin's May 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 56° and 73°. The average high for May is 88° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in McAlpin. See also: June | July | August.